Dublin Masonry & Concrete is a masonry contractor serving Concord, CA, handling brick wall installation, concrete flatwork repair, retaining walls, and masonry restoration on the city's postwar ranch homes and newer subdivisions. We have served the East Bay since 2018 and respond to every inquiry within one business day.

Concord homeowners add brick walls for garden borders, raised planters, front entry accents, and low boundary walls that complement the ranch and traditional home styles common throughout the city. Our brick wall installation work starts with a properly sized footing suited to Concord's expansive clay soil, so the wall stays aligned and plumb through the seasonal soil movement that shifts and topples walls built on inadequate foundations.
Older neighborhoods in Concord near Todos Santos Plaza and the hillside areas to the east have retaining walls from the 1960s and 1970s that are now bulging, cracking, and in some cases leaning toward the lower grade. Concord's clay soil holds water behind wall faces during the winter wet season rather than draining away, and that hydrostatic pressure is what eventually pushes older walls to fail.
Most Concord homes built in the 1950s through 1970s still have their original concrete driveways, sidewalk sections, and patio slabs. After six decades of hot summers and winter rains on clay soil, these slabs show widespread cracking, uneven sections, and surface scaling. We repair and replace damaged flatwork sections and match existing finish textures so repaired areas blend with the surrounding concrete.
Concord's postwar homes were built quickly to meet rapid suburban growth, and many foundations from that era lack the reinforcement and drainage provisions that later building codes required for expansive clay soils. Diagonal cracks at door frames and window corners are the most common early warning sign in Concord homes, and addressing them before the rainy season prevents water from entering the crack and accelerating the damage underground.
Ranch-style homes throughout Concord built in the 1950s and 1960s typically have a single masonry chimney serving the living room fireplace. After 60 or more years, these chimneys often show spalling brick, crumbled mortar crowns, and deteriorated flashing where the chimney meets the roofline. Catching these issues before the fall fireplace season avoids smoke infiltration problems and prevents water from entering the attic during winter storms.
Concord homes from the 1950s through 1970s frequently feature brick accents on chimneys, front entry steps, and low garden walls. The mortar in these older brick elements gradually carbonates and loses its bond over decades of exposure to Concord's hot, dry summers and wet winters, leaving joints crumbled and brick faces spalling. Repointing or replacing damaged brick at the first sign of deterioration costs far less than a full rebuild once individual bricks start loosening.
Concord is the largest city in Contra Costa County, and most of its housing stock was built during the postwar suburban boom of the 1950s through 1970s. That means a large share of homes in the city are now 50 to 70 years old - and the original concrete driveways, brick chimneys, masonry planters, and patio slabs that came with those homes have been through decades of stress from Concord's climate. Summer temperatures regularly climb above 95 degrees Fahrenheit, which dries and contracts concrete and mortar. Winter brings concentrated rainfall that presses water into every crack. The expansive clay soil common throughout the East Bay amplifies both effects by swelling against foundation walls and concrete slabs every wet season and pulling back in the summer, a cycle that never stops.
The newer subdivisions on Concord's eastern edges, closer to the hills, have different but related challenges. Homes there from the 1990s and early 2000s sit on hillside lots where drainage design matters enormously - retaining walls that were poured without adequate weep holes or gravel backfill now have hydrostatic pressure building behind them after every rain. Homeowners in Concord who have seen water pooling along their foundation, brick faces popping off, or retaining walls starting to lean are seeing the predictable result of clay soil and time working together. The City of Concord Building Services Division requires permits for structural masonry including retaining walls above certain height thresholds, and a contractor familiar with the local review process keeps projects on schedule.
Our crew works throughout Concord regularly, and we understand the local conditions that affect masonry work here. We pull permits through the City of Concord Building Services Division for structural masonry, retaining walls above the height threshold, and any masonry work that requires engineering review under Contra Costa County code.
Concord has a clear geographic split that we see on every job. Homes in the older, flatter neighborhoods near downtown and Todos Santos Plaza - the heart of the city since the 1950s - tend to have original ranch-style construction with stucco exteriors, brick chimneys, and concrete flatwork that has been through six or more decades of heat and rain. Homes in newer areas closer to the hills and Concord Hills Regional Park lean toward two-story construction on sloped lots with retaining walls that need drainage assessment. Both halves of the city are BART-accessible from the Concord and North Concord stations, which means many homeowners are away during the day - we communicate clearly before every visit and leave the property exactly as we found it.
We also serve homeowners in nearby Walnut Creek to the south and in Danville further down the I-680 corridor. The masonry conditions across all three cities share the same clay soil foundation and Mediterranean climate, and our crews move between them regularly throughout the week.
Call us or fill out the contact form and we will follow up within one business day to confirm the scope of your project and schedule a time to visit the property. You do not need to prepare anything before we arrive.
We visit the property, assess the existing masonry and soil conditions, and give you a written estimate with a clear scope of work and timeline. We flag any permit requirements at this stage so there are no surprises on the cost or schedule side.
If a City of Concord permit is required, we handle the submittal and plan check before scheduling the start date. Once permits are in hand, our crew arrives on the agreed date and works through the project in sequence - footing, structure, and finish - without dragging jobs across multiple weeks.
When the work is done, we walk through the finished project with you, answer any questions, and leave the site clean. You do not need to be home for every day of the work - we confirm before each visit and keep you updated on progress.
We serve all Concord neighborhoods - from the older ranch-home streets near downtown to the hillside areas closer to the Concord Hills. No travel fees, no pressure, and a written estimate before any work begins.
(925) 536-0012Concord is the largest city in Contra Costa County, with around 130,000 residents spread across a mix of postwar neighborhoods, newer hillside subdivisions, and a revitalized downtown centered on Todos Santos Plaza. The city grew rapidly in the 1950s and 1960s as Bay Area families moved east to find more affordable housing, and that era of fast construction is visible today in the rows of ranch-style single-story homes that line the city's older flatland streets. Most homes sit on lots of 6,000 to 8,000 square feet with attached garages, concrete driveways, and small to mid-sized backyards. About 55 percent of housing units in Concord are owner-occupied, which is above average for a California city and reflects a community where residents invest in their properties and plan to stay for years. Learn more about the city at the Concord, California Wikipedia article.
The Concord Pavilion amphitheater on the city's eastern edge and Mount Diablo rising to the south are two landmarks residents recognize immediately. The older central neighborhoods near the Todos Santos Plaza are a mix of local restaurants, shops, and homes that have been continuously occupied since the 1950s. Concord's eastern hillside areas have a different feel - quieter streets, slightly larger lots, and views toward Mount Diablo. Both areas are well served by BART, with the Concord station near downtown and a second station in North Concord. Masonry work is in steady demand across the whole city. We also work regularly in Walnut Creek immediately to the south, where homeowners face many of the same clay soil and aging housing challenges.
Restore structural integrity and stop foundation damage before it spreads.
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Learn MoreCall us today or submit a request online. We serve all of Concord and surrounding East Bay cities, and we respond within one business day.